Cost to Run a Garage Heater in New Hampshire
New Hampshire's average residential electricity rate is 27.3¢/kWh as of May 2026 — the 43rd cheapest in the country, 48% above the U.S. average. At typical usage (3 hours/day), a garage heater here costs $124 per month.
Per hour
$1.37
at 2,400–7,500 W
Per day
$4.10
3 hours/day
Per month
$124
456 kWh
Per year
$1,495
5,475 kWh
By usage level in New Hampshire
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (1.5 hrs/day) | $2.05 | $62.24 | $747 |
| Typical (3 hrs/day) | $4.10 | $124 | $1,495 |
| Heavy (6 hrs/day) | $8.19 | $249 | $2,989 |
New Hampshire vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a garage heater in New Hampshire?
At New Hampshire's current average residential rate of 27.3¢/kWh (May 2026), a garage heater with typical usage costs about $4.10 per day, $124 per month, or $1,495 per year.
Is running a garage heater in New Hampshire more expensive than average?
Yes. New Hampshire's electricity costs about 48% more than the U.S. average, so the same usage costs $124 per month here versus $83.90 nationally.
What does electricity cost in New Hampshire right now?
New Hampshire residents pay an average of 27.3¢ per kWh as of May 2026 — the 43rd cheapest rate of the 51 U.S. jurisdictions we track.